Last Words of a Killer: Seung-Hui Cho's Shocking Diatribe

In a package to NBC, Cho offered his own distrubing profile.

Excerpts From the Tape Cho Sent to NBC News

This photo has supported police beliefs that Cho watched the violent South Korean film "Oldboy" in preparation for his killings. Holding the hammer in two fists and with a snarling expression on his face, Cho looks like he is posing for a movie poster in many of the pictures. (NBC/AP Photo)